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Add support for wl-134 (#3569)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
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5 changed files with 206 additions and 0 deletions
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@ -254,6 +254,7 @@ esphome/components/wake_on_lan/* @willwill2will54
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esphome/components/web_server_base/* @OttoWinter
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esphome/components/whirlpool/* @glmnet
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esphome/components/whynter/* @aeonsablaze
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esphome/components/wl_134/* @hobbypunk90
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esphome/components/xiaomi_lywsd03mmc/* @ahpohl
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esphome/components/xiaomi_mhoc303/* @drug123
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esphome/components/xiaomi_mhoc401/* @vevsvevs
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0
esphome/components/wl_134/__init__.py
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0
esphome/components/wl_134/__init__.py
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31
esphome/components/wl_134/text_sensor.py
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31
esphome/components/wl_134/text_sensor.py
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import text_sensor, uart
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from esphome.const import (
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ICON_FINGERPRINT,
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)
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CODEOWNERS = ["@hobbypunk90"]
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DEPENDENCIES = ["uart"]
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CONF_RESET = "reset"
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wl134_ns = cg.esphome_ns.namespace("wl_134")
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Wl134Component = wl134_ns.class_(
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"Wl134Component", text_sensor.TextSensor, cg.Component, uart.UARTDevice
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)
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CONFIG_SCHEMA = (
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text_sensor.text_sensor_schema(
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Wl134Component,
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icon=ICON_FINGERPRINT,
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)
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.extend({cv.Optional(CONF_RESET, default=False): cv.boolean})
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.extend(uart.UART_DEVICE_SCHEMA)
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)
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async def to_code(config):
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var = await text_sensor.new_text_sensor(config)
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await cg.register_component(var, config)
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cg.add(var.set_do_reset(config[CONF_RESET]))
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await uart.register_uart_device(var, config)
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111
esphome/components/wl_134/wl_134.cpp
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esphome/components/wl_134/wl_134.cpp
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#include "wl_134.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace wl_134 {
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static const char *const TAG = "wl_134.sensor";
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static const uint8_t ASCII_CR = 0x0D;
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static const uint8_t ASCII_NBSP = 0xFF;
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static const int MAX_DATA_LENGTH_BYTES = 6;
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void Wl134Component::setup() { this->publish_state(""); }
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void Wl134Component::loop() {
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while (this->available() >= RFID134_PACKET_SIZE) {
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Wl134Component::Rfid134Error error = this->read_packet_();
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if (error != RFID134_ERROR_NONE) {
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ESP_LOGW(TAG, "Error: %d", error);
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}
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}
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}
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Wl134Component::Rfid134Error Wl134Component::read_packet_() {
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uint8_t packet[RFID134_PACKET_SIZE];
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packet[RFID134_PACKET_START_CODE] = this->read();
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// check for the first byte being the packet start code
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if (packet[RFID134_PACKET_START_CODE] != 0x02) {
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// just out of sync, ignore until we are synced up
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return RFID134_ERROR_NONE;
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}
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if (!this->read_array(&(packet[RFID134_PACKET_ID]), RFID134_PACKET_SIZE - 1)) {
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return RFID134_ERROR_PACKET_SIZE;
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}
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if (packet[RFID134_PACKET_END_CODE] != 0x03) {
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return RFID134_ERROR_PACKET_END_CODE_MISSMATCH;
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}
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// calculate checksum
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uint8_t checksum = 0;
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for (uint8_t i = RFID134_PACKET_ID; i < RFID134_PACKET_CHECKSUM; i++) {
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checksum = checksum ^ packet[i];
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}
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// test checksum
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if (checksum != packet[RFID134_PACKET_CHECKSUM]) {
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return RFID134_ERROR_PACKET_CHECKSUM;
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}
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if (static_cast<uint8_t>(~checksum) != static_cast<uint8_t>(packet[RFID134_PACKET_CHECKSUM_INVERT])) {
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return RFID134_ERROR_PACKET_CHECKSUM_INVERT;
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}
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Rfid134Reading reading;
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// convert packet into the reading struct
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reading.id = this->hex_lsb_ascii_to_uint64_(&(packet[RFID134_PACKET_ID]), RFID134_PACKET_COUNTRY - RFID134_PACKET_ID);
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reading.country = this->hex_lsb_ascii_to_uint64_(&(packet[RFID134_PACKET_COUNTRY]),
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RFID134_PACKET_DATA_FLAG - RFID134_PACKET_COUNTRY);
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reading.isData = packet[RFID134_PACKET_DATA_FLAG] == '1';
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reading.isAnimal = packet[RFID134_PACKET_ANIMAL_FLAG] == '1';
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reading.reserved0 = this->hex_lsb_ascii_to_uint64_(&(packet[RFID134_PACKET_RESERVED0]),
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RFID134_PACKET_RESERVED1 - RFID134_PACKET_RESERVED0);
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reading.reserved1 = this->hex_lsb_ascii_to_uint64_(&(packet[RFID134_PACKET_RESERVED1]),
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RFID134_PACKET_CHECKSUM - RFID134_PACKET_RESERVED1);
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ESP_LOGV(TAG, "Tag id: %012lld", reading.id);
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ESP_LOGV(TAG, "Country: %03d", reading.country);
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ESP_LOGV(TAG, "isData: %s", reading.isData ? "true" : "false");
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ESP_LOGV(TAG, "isAnimal: %s", reading.isAnimal ? "true" : "false");
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ESP_LOGV(TAG, "Reserved0: %d", reading.reserved0);
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ESP_LOGV(TAG, "Reserved1: %d", reading.reserved1);
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char buf[20];
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sprintf(buf, "%03d%012lld", reading.country, reading.id);
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this->publish_state(buf);
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if (this->do_reset_) {
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this->set_timeout(1000, [this]() { this->publish_state(""); });
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}
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return RFID134_ERROR_NONE;
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}
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uint64_t Wl134Component::hex_lsb_ascii_to_uint64_(const uint8_t *text, uint8_t text_size) {
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uint64_t value = 0;
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uint8_t i = text_size;
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do {
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i--;
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uint8_t digit = text[i];
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if (digit >= 'A') {
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digit = digit - 'A' + 10;
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} else {
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digit = digit - '0';
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}
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value = (value << 4) + digit;
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} while (i != 0);
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return value;
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}
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void Wl134Component::dump_config() {
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ESP_LOGCONFIG(TAG, "WL-134 Sensor:");
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LOG_TEXT_SENSOR("", "Tag", this);
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// As specified in the sensor's data sheet
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this->check_uart_settings(9600, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
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}
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} // namespace wl_134
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} // namespace esphome
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63
esphome/components/wl_134/wl_134.h
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63
esphome/components/wl_134/wl_134.h
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#pragma once
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#include <string>
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#include "esphome/core/component.h"
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#include "esphome/components/text_sensor/text_sensor.h"
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#include "esphome/components/uart/uart.h"
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namespace esphome {
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namespace wl_134 {
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class Wl134Component : public text_sensor::TextSensor, public Component, public uart::UARTDevice {
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public:
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enum Rfid134Error {
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RFID134_ERROR_NONE,
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// from library
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RFID134_ERROR_PACKET_SIZE = 0x81,
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RFID134_ERROR_PACKET_END_CODE_MISSMATCH,
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RFID134_ERROR_PACKET_CHECKSUM,
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RFID134_ERROR_PACKET_CHECKSUM_INVERT
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};
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struct Rfid134Reading {
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uint16_t country;
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uint64_t id;
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bool isData;
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bool isAnimal;
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uint16_t reserved0;
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uint32_t reserved1;
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};
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// Nothing really public.
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// ========== INTERNAL METHODS ==========
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void setup() override;
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void loop() override;
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void dump_config() override;
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void set_do_reset(bool do_reset) { this->do_reset_ = do_reset; }
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private:
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enum DfMp3Packet {
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RFID134_PACKET_START_CODE,
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RFID134_PACKET_ID = 1,
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RFID134_PACKET_COUNTRY = 11,
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RFID134_PACKET_DATA_FLAG = 15,
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RFID134_PACKET_ANIMAL_FLAG = 16,
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RFID134_PACKET_RESERVED0 = 17,
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RFID134_PACKET_RESERVED1 = 21,
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RFID134_PACKET_CHECKSUM = 27,
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RFID134_PACKET_CHECKSUM_INVERT = 28,
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RFID134_PACKET_END_CODE = 29,
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RFID134_PACKET_SIZE
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};
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bool do_reset_;
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Rfid134Error read_packet_();
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uint64_t hex_lsb_ascii_to_uint64_(const uint8_t *text, uint8_t text_size);
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};
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} // namespace wl_134
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} // namespace esphome
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